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The area surrounding an inactive or extinct volcano is not necessarily calm. Let’s see...
A glacier is a large body of ice that forms from snow, and is in constant, slow motion.
On a geological time scale lakes are short-lived.
This animation demonstrates different types of soil.
An earthquake is one of the most devastating natural phenomena.
Vertical forces can break up layers of rock into fault blocks, which then move...
Climate is the typical weather of a certain region that changes practically only on a...
Above a certain altitude snow does not melt, not even in summer.